John A. Hudson

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Radley, GB

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Patents Grantslast 30 patents

Information Patent Grant
Growth of synthetic diamonds having altered electrical conductivity
- Patent number 4,277,293
- Issue date Jul 7, 1981
- Richard S. Nelson
- C30 - CRYSTAL GROWTH
Information Patent Grant
Growth of synthetic diamonds
- Patent number 4,191,735
- Issue date Mar 4, 1980
- National Research Development Corporation
- Richard S. Nelson
- C30 - CRYSTAL GROWTH
Information Patent Grant
Radiation toughening of diamonds
- Patent number 4,184,079
- Issue date Jan 15, 1980
- National Research Development Corporation
- John A. Hudson
- C30 - CRYSTAL GROWTH